The Genuine BMW Battery Cover - 51479126821 is a protective cover designed specifically for BMW vehicles. It is made of high-quality materials and is designed to fit perfectly over the battery, providing added protection and ensuring a secure fit. This cover helps to prevent damage to the battery from debris, moisture, and other elements. It also helps to maintain the overall appearance of the engine compartment. This battery cover is an original BMW product and is compatible with a wide range of BMW models.